Latex-Free, 18"-20" Calf Circumference, 24"-31" Thigh Circumference, 33"-38" Length BSN Jobst Anti-embolism Thigh High Seamless Elastic Stockings are specifically designed to combat thromboembolism. They feature a convenient inspection window located on top of the foot so the patients skin will never touch the floor. These stockings apply gradient compression greatest at the ankle and gradually decreasing to the thigh without tourniqueting or impeding the venous return.